Improvement in cultivators



CHARLES WARNER.

Improvement in Cultivators.

N0.124,922, PatentedMarc h26J872.

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A- "A w UNITED STATES CHARLES WARNER, OF MONROE, onto.

IMPROVEMENT IN CULTIVATORS.

Specification forming part of Letters Patent No. 124,922, dated March26, 1872.

To all whom, it may concern:

Be it known that I, OnARLEs WARNER, of Monroe, in the county of Butlerand State of Ohio, have invented a new and useful Improvement in Oouplings for Corn-Flows; and I do hereby declare that the following is a fulland exact description thereof, reference being had to the annexedspecification and drawing and the letters of reference marked thereon.

Figure 1 represents a perspective view of my improved plow-couplings asapplied. Fig. 2 represents a front view of one of the coupling-jointsdetached. Fig. 3 represents a horizontal section of the same.

My invention relates to the construction and combination of adjustableflexible couplings for corn-plows, as hereinafter described.

In using two corn-plows connected together to plow the soil toward orfrom the rows of corn, it is desirable to connect them that there may besufficient freedom of operation to enable each plow to accommodateitself to the inequalities of the work, and also to permit the attendantto easily govern their operations severally. To obtain such advantages Ihave devised a combination of ball-and-socket couplings and adjustablebars, by which the plows are connected as represented in the drawing.The plows A B are provided with standards G. The single handle, D, ofeach plow is bolted to the standard 0, and to the plowbeam I, and thestandards are coupled together by the slotted bars E and flexiblesocketjoints, as represented. The bolts a a serve to clampthesocket-irons b c to the bars E, the plates 0 being used to support thenuts 01. The shanks f of the balls z are secured in holes made in thestandards 0. The forward ends of the plow-beams I are also furnishedwith the ball-and-socket joints. The shanks J J of the balls in thesesockets are bent so as to be coupled together and constitute an elevatedyoke, K, to pass above the corn when the plows are in use. Thisyoke-coupling is provided with a set-screw and loop by which it may beadjusted to vary the distance between the, plow-beams; and the likeadjust ment may be made by means of the screw-bolts a a and slotted barsE. By these means sufficient freedom of operation is provided for, andthe plows may be so adjusted in relation to each other as to cause thesoil to be moved laterally toward or from each other or the cornrows asthe plows progress.

Having fully described my invention, I claim and desire to secure byLetters Patent- The combination of the adjustable flexible coupling 1) if and E E K with the two plows, substantially as and for the purposespecifled.

In testimony hereof I have hereunto set my hand this 24th day ofOctober, A. D. 1871.

i CHARLES WARNER. Witnesses:

EDWARD KIMBALL, R. V. ROLL.

